Hybrid engines on Swiss lakes
There 159 ships in Switzerland licensed for transport. But only four are solar-powered and two run on hybrid engines. Why do shipping companies find it so hard to switch from diesel engines to alternative power? (SRF/swissinfo.ch)
You can find an overview of ongoing debates with our journalists here. Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.